PG-2237 - Automate release date for Release Notes #2

	name: Release Docs Automation

	on:
	pull_request:
	paths:
	- docs/release-notes/**
	- variables.yml
	push:
	branches:
	- '1*'
	paths:
	- docs/release-notes/**
	- variables.yml

	jobs:
	build:
	name: Update release metadata
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Update release date
	run: \|
	TODAY=$(date +'%Y-%m-%d')

	VERSION=$(grep "pspgversion:" variables.yml \| awk '{print $2}' \| tr -d "'")
	KEY=$(echo $VERSION \| tr '.' '_')

	echo "Setting release date for version $VERSION ($KEY)"

	if grep -q "$KEY:" variables.yml; then
	sed -i "s/$KEY:.*/$KEY: $TODAY/" variables.yml
	else
	sed -i "/date:/a\ $KEY: $TODAY" variables.yml
	fi

	- name: Show changes
	run: git diff

	- name: Commit changes
	if: startsWith(github.ref, 'refs/heads/1')
	run: \|
	git config user.name github-actions
	git config user.email github-actions@github.com
	git add variables.yml
	git diff --cached --quiet \|\| git commit -m "Auto-update release date"
	git push

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